The Allen-Bradley 1746-OW16 Relay Output Module is a 16-point relay output module designed for the SLC 500 programmable controller platform. Manufactured by Rockwell Automation, it delivers dependable switching control for industrial automation systems requiring both AC and DC output compatibility.
This module is widely used in manufacturing plants, machine automation systems, and process control applications where reliable relay-based switching is essential. Its modular construction allows seamless integration into SLC 500 chassis systems, making it ideal for controlling motors, solenoids, contactors, alarms, lighting systems, and other industrial field devices.
Key Features of Allen-Bradley 1746-OW16 Relay Output Module
- 16 relay output channels for industrial automation applications
- Compatible with both AC and DC output loads
- Designed for the SLC 500 modular PLC platform
- Supports flexible relay-based switching operations
- Compatible with SLC 500 chassis systems
- LED indicators for individual output channel status
- Supports motor starters, relays, solenoids, and contactors
- High electrical isolation between field outputs and backplane
- Rugged industrial construction for reliable long-term operation
- Compact modular design for easy installation and expansion
- Removable terminal block for simplified field wiring
- Suitable for industrial machine and process control systems
- Reliable switching performance in harsh industrial environments
- Simplifies maintenance and module replacement procedures
- Supports automation retrofit and modernization projects
Technical Specifications of Allen-Bradley 1746-OW16 Relay Output Module
| Parameter | Specification |
|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Product Family | SLC 500 Series |
| Model Number | 1746-OW16 |
| Product Type | Relay Output Module |
| Number of Outputs | 16 Relay Outputs |
| Output Voltage Range | 5–265V AC / 5–125V DC |
| Contact Type | Normally Open Relay Contacts |
| Continuous Current per Output | 0.25 A |
| Surge Current per Output | 2 A |
| Backplane Current | 0.28 A at 5V DC |
| Isolation Voltage | 1500V AC |
| Mounting | SLC 500 Chassis |
| Wiring Connection | Removable Terminal Block |
| Operating Temperature | 0 to 60 °C |
| Storage Temperature | -40 to 85 °C |
| Relative Humidity | 5% to 95% Non-Condensing |
| Dimensions | 145 × 35 × 142 mm |
| Weight | Approx. 0.25 kg (0.55 lbs) |
Package Includes
Standard package contents generally include:
- 1 × Allen-Bradley 1746-OW16 Relay Output Module
- Industrial protective packaging
- Factory identification label
- Inspection or quality assurance documentation
- Anti-static protective covering
Origin, Dimensions & Weight
- Origin: USA
- Dimensions: 145 × 35 × 142 mm
- Weight: Approx. 0.23 kg
Applications
The Allen-Bradley 1746-OW16 Relay Output Module is commonly used in:
- Manufacturing and assembly line automation
- Material handling and conveyor control systems
- Water and wastewater treatment plants
- Packaging and labeling machinery systems
- Food and beverage processing industries
- Pharmaceutical and chemical processing plants
- Oil and gas monitoring and control systems
- Power generation and utility automation
- Remote monitoring and SCADA-based systems
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